3JC1 | pdb_00003jc1

Electron cryo-microscopy of the IST1-CHMP1B ESCRT-III copolymer

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Membrane Protein Annotation: mpstruc

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
ZA [auth Bz]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
Z [auth Az]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
XA [auth Bx]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
X [auth Ax]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
VA [auth Bv]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
V [auth Av]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
TA [auth Bt]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
T [auth At]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
RA [auth Br]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
R [auth Ar]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
PB [auth Cp]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
PA [auth Bp]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
P [auth Ap]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
NB [auth Cn]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
NA [auth Bn]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
N [auth An]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
LB [auth Cl]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
LA [auth Bl]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
L [auth Al]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
JB [auth Cj]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
JA [auth Bj]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
J [auth Aj]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
HB [auth Ch]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
HA [auth Bh]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
H [auth Ah]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
FB [auth Cf]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
FA [auth Bf]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
F [auth Af]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
DB [auth Cd]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
DA [auth Bd]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
D [auth Ad]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
BB [auth Cb]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
BA [auth Bb]	SCOP2B Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2B (2022-06-29)
B [auth Ab]	SCOP2 Family	SNF7/CHMP3-like	8051375	4007341	SCOP2 (2022-06-29)
B [auth Ab]	SCOP2 Superfamily	IST1/CHMP3-like	8055750	3002301	SCOP2 (2022-06-29)
YA [auth By]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
Y [auth Ay]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
WA [auth Bw]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
W [auth Aw]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
UA [auth Bu]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
U [auth Au]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
SA [auth Bs]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
S [auth As]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
QA [auth Bq]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
Q [auth Aq]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
OB [auth Co]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
OA [auth Bo]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
O [auth Ao]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
MB [auth Cm]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
MA [auth Bm]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
M [auth Am]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
KB [auth Ck]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
KA [auth Bk]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
K [auth Ak]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
IB [auth Ci]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
IA [auth Bi]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
I [auth Ai]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
GB [auth Cg]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
GA [auth Bg]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
G [auth Ag]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
EB [auth Ce]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
EA [auth Be]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
E [auth Ae]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
CB [auth Cc]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
CA [auth Bc]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
C [auth Ac]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
AB [auth Ca]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
AA [auth Ba]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)
A [auth Aa]	SCOP2B Superfamily	IST1/CHMP3-like	8055735	3002301	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
ZA [auth Bz]	Snf7	e3jc1Bz1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
Z [auth Az]	Snf7	e3jc1Az1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
XA [auth Bx]	Snf7	e3jc1Bx1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
X [auth Ax]	Snf7	e3jc1Ax1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
VA [auth Bv]	Snf7	e3jc1Bv1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
V [auth Av]	Snf7	e3jc1Av1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
TA [auth Bt]	Snf7	e3jc1Bt1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
T [auth At]	Snf7	e3jc1At1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
RA [auth Br]	Snf7	e3jc1Br1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
R [auth Ar]	Snf7	e3jc1Ar1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
PB [auth Cp]	Snf7	e3jc1Cp1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
PA [auth Bp]	Snf7	e3jc1Bp1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
P [auth Ap]	Snf7	e3jc1Ap1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
NB [auth Cn]	Snf7	e3jc1Cn1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
NA [auth Bn]	Snf7	e3jc1Bn1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
N [auth An]	Snf7	e3jc1An1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
LB [auth Cl]	Snf7	e3jc1Cl1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
LA [auth Bl]	Snf7	e3jc1Bl1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
L [auth Al]	Snf7	e3jc1Al1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
JB [auth Cj]	Snf7	e3jc1Cj1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
JA [auth Bj]	Snf7	e3jc1Bj1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
J [auth Aj]	Snf7	e3jc1Aj1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
HB [auth Ch]	Snf7	e3jc1Ch1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
HA [auth Bh]	Snf7	e3jc1Bh1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
H [auth Ah]	Snf7	e3jc1Ah1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
FB [auth Cf]	Snf7	e3jc1Cf1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
FA [auth Bf]	Snf7	e3jc1Bf1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
F [auth Af]	Snf7	e3jc1Af1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
DB [auth Cd]	Snf7	e3jc1Cd1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
DA [auth Bd]	Snf7	e3jc1Bd1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
D [auth Ad]	Snf7	e3jc1Ad1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
BB [auth Cb]	Snf7	e3jc1Cb1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
BA [auth Bb]	Snf7	e3jc1Bb1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
B [auth Ab]	Snf7	e3jc1Ab1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Snf7	ECOD (1.6)
YA [auth By]	Ist1	e3jc1By1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
Y [auth Ay]	Ist1	e3jc1Ay1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
WA [auth Bw]	Ist1	e3jc1Bw1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
W [auth Aw]	Ist1	e3jc1Aw1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
UA [auth Bu]	Ist1	e3jc1Bu1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
U [auth Au]	Ist1	e3jc1Au1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
SA [auth Bs]	Ist1	e3jc1Bs1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
S [auth As]	Ist1	e3jc1As1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
QA [auth Bq]	Ist1	e3jc1Bq1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
Q [auth Aq]	Ist1	e3jc1Aq1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
OB [auth Co]	Ist1	e3jc1Co1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
OA [auth Bo]	Ist1	e3jc1Bo1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
O [auth Ao]	Ist1	e3jc1Ao1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
MB [auth Cm]	Ist1	e3jc1Cm1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
MA [auth Bm]	Ist1	e3jc1Bm1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
M [auth Am]	Ist1	e3jc1Am1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
KB [auth Ck]	Ist1	e3jc1Ck1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
KA [auth Bk]	Ist1	e3jc1Bk1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
K [auth Ak]	Ist1	e3jc1Ak1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
IB [auth Ci]	Ist1	e3jc1Ci1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
IA [auth Bi]	Ist1	e3jc1Bi1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
I [auth Ai]	Ist1	e3jc1Ai1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
GB [auth Cg]	Ist1	e3jc1Cg1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
GA [auth Bg]	Ist1	e3jc1Bg1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
G [auth Ag]	Ist1	e3jc1Ag1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
EB [auth Ce]	Ist1	e3jc1Ce1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
EA [auth Be]	Ist1	e3jc1Be1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
E [auth Ae]	Ist1	e3jc1Ae1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
CB [auth Cc]	Ist1	e3jc1Cc1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
CA [auth Bc]	Ist1	e3jc1Bc1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
C [auth Ac]	Ist1	e3jc1Ac1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
AB [auth Ca]	Ist1	e3jc1Ca1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
AA [auth Ba]	Ist1	e3jc1Ba1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)
A [auth Aa]	Ist1	e3jc1Aa1	A: alpha bundles	X: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	H: Charged multivesicular body protein 3 (CHMP3)-related (From Topology)	T: Charged multivesicular body protein 3 (CHMP3)-related	F: Ist1	ECOD (1.6)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], DB [auth Cd], F [auth Af], FA [auth Bf], FB [auth Cf], H [auth Ah], HA [auth Bh], HB [auth Ch], J [auth Aj], JA [auth Bj], JB [auth Cj], L [auth Al], LA [auth Bl], LB [auth Cl], N [auth An], NA [auth Bn], NB [auth Cn], P [auth Ap], PA [auth Bp], PB [auth Cp], R [auth Ar], RA [auth Br], T [auth At], TA [auth Bt], V [auth Av], VA [auth Bv], X [auth Ax], XA [auth Bx], Z [auth Az], ZA [auth Bz]	Charged multivesicular body protein 1b	protein binding binding protein domain specific binding MIT domain binding identical protein binding	localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport membrane fusion organelle membrane fusion endosome to lysosome transport lysosomal transport localization cellular localization late endosome to vacuole transport transport establishment of localization in cell cellular process vacuolar transport intracellular transport establishment of localization vesicle-mediated transport membrane fusion organelle membrane fusion endosome to lysosome transport lysosomal transport multivesicular body-lysosome fusion cellular component organization vesicle organization endosome to lysosome transport via multivesicular body sorting pathway lysosome organization cellular component organization or biogenesis endosome transport via multivesicular body sorting pathway membrane organization vacuole organization lytic vacuole organization lysosomal membrane organization endosomal transport organelle fusion organelle organization multivesicular body sorting pathway vesicle fusion cellular component disassembly catabolic process protein-containing complex organization macroautophagy autophagy protein-containing complex disassembly autophagosome maturation metabolic process process utilizing autophagic mechanism membrane biogenesis nuclear membrane reassembly membrane assembly nuclear membrane organization cellular component biogenesis nucleus organization cellular component assembly nuclear envelope organization endomembrane system organization establishment of protein localization organelle assembly multivesicular body assembly multivesicular body organization endosome organization cell division nitrogen compound transport protein transport macromolecule localization intracellular protein localization proteolysis involved in protein catabolic process primary metabolic process protein catabolic process macromolecule catabolic process modification-dependent macromolecule catabolic process modification-dependent protein catabolic process proteolysis ubiquitin-dependent protein catabolic process via the multivesicular body sorting pathway ubiquitin-dependent protein catabolic process macromolecule metabolic process protein metabolic process mitotic nuclear division mitotic metaphase chromosome alignment organelle fission chromosome organization sister chromatid segregation mitotic cell cycle metaphase chromosome alignment nuclear division mitotic cell cycle process chromosome localization organelle localization nuclear chromosome segregation mitotic sister chromatid segregation cell cycle chromosome segregation cell cycle process regulation of cytoskeleton organization regulation of cellular component organization regulation of cellular process microtubule cytoskeleton organization regulation of mitotic spindle organization membraneless organelle assembly regulation of mitotic spindle assembly regulation of cell cycle microtubule cytoskeleton organization involved in mitosis spindle organization regulation of biological process regulation of cell cycle process biological regulation regulation of microtubule-based process regulation of spindle organization regulation of cellular component biogenesis spindle assembly regulation of organelle organization mitotic spindle organization regulation of spindle assembly mitotic spindle assembly regulation of organelle assembly microtubule-based process cytoskeleton organization regulation of microtubule cytoskeleton organization microtubule organizing center organization regulation of centrosome cycle centrosome duplication centrosome cycle regulation of centrosome duplication cytoskeleton-dependent cytokinesis mitotic cytokinetic process mitotic cytokinesis cytokinesis midbody abscission cytokinetic process virion assembly viral process viral budding viral budding via host ESCRT complex viral life cycle membrane fission biological process involved in interspecies interaction between organisms non-lytic viral release biological process involved in interaction with host biological process involved in symbiotic interaction exit from host cell viral budding from plasma membrane viral release from host cell late endosome to lysosome transport wound healing response to stimulus plasma membrane repair response to stress plasma membrane organization response to wounding vesicle fusion with vacuole vacuole fusion ESCRT III complex disassembly ESCRT complex disassembly	midbody cellular anatomical structure membrane-bounded organelle endosome membrane intracellular anatomical structure endosome membrane multivesicular body membrane intracellular vesicle late endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane midbody cellular anatomical structure membrane-bounded organelle endosome membrane intracellular anatomical structure endosome membrane multivesicular body membrane intracellular vesicle late endosome membrane intracellular membrane-bounded organelle endomembrane system intracellular organelle cytoplasmic vesicle membrane bounding membrane of organelle cytoplasmic vesicle vesicle membrane organelle late endosome cytoplasm vesicle organelle membrane multivesicular body extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space extracellular membrane-bounded organelle cytosol protein-containing complex ESCRT complex membrane protein complex ESCRT III complex cell periphery plasma membrane vacuolar membrane autophagosome membrane vacuole autophagosome amphisome membrane amphisome nucleus nuclear protein-containing complex organelle envelope nuclear envelope nuclear pore membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen polymeric cytoskeletal fiber spindle intracellular membraneless organelle spindle microtubule kinetochore microtubule cytoskeleton membraneless organelle supramolecular fiber microtubule supramolecular polymer supramolecular complex microtubule cytoskeleton lytic vacuole lytic vacuole membrane lysosomal membrane lysosome chromosome chromosomal region kinetochore chromosome, centromeric region condensed chromosome, centromeric region condensed chromosome membrane coat coated membrane
A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], CB [auth Cc], E [auth Ae], EA [auth Be], EB [auth Ce], G [auth Ag], GA [auth Bg], GB [auth Cg], I [auth Ai], IA [auth Bi], IB [auth Ci], K [auth Ak], KA [auth Bk], KB [auth Ck], M [auth Am], MA [auth Bm], MB [auth Cm], O [auth Ao], OA [auth Bo], OB [auth Co], Q [auth Aq], QA [auth Bq], S [auth As], SA [auth Bs], U [auth Au], UA [auth Bu], W [auth Aw], WA [auth Bw], Y [auth Ay], YA [auth By]	Increased Sodium Tolerance 1 (IST1)	protein binding binding protein domain specific binding MIT domain binding cell adhesion molecule binding cadherin binding protein-containing complex binding identical protein binding	cytoskeleton-dependent cytokinesis cellular process cytokinesis cell division cell cycle cell cycle process localization macromolecule localization intracellular protein localization establishment of protein localization establishment of localization organelle assembly multivesicular body assembly vesicle organization cytoskeleton-dependent cytokinesis cellular process cytokinesis cell division cell cycle cell cycle process localization macromolecule localization intracellular protein localization establishment of protein localization establishment of localization organelle assembly multivesicular body assembly vesicle organization cellular component organization cellular component biogenesis organelle organization cellular component assembly multivesicular body organization endosome organization cellular component organization or biogenesis endomembrane system organization nitrogen compound transport protein transport transport membrane organization mitotic cytokinetic process mitotic cytokinesis mitotic cell cycle mitotic cell cycle process midbody abscission cytokinetic process multicellular organismal process axonogenesis cellular developmental process developmental growth cell projection organization plasma membrane bounded cell projection morphogenesis cell development neuron projection development cell growth cell morphogenesis neurogenesis multicellular organism development cell projection morphogenesis neuron differentiation neuron projection morphogenesis cell differentiation anatomical structure development system development developmental process collateral sprouting plasma membrane bounded cell projection organization developmental cell growth growth nervous system development axon development cell morphogenesis involved in neuron differentiation developmental growth involved in morphogenesis generation of neurons anatomical structure morphogenesis neuron development regulation of biological process regulation of cellular process positive regulation of protein metabolic process regulation of protein metabolic process biological regulation positive regulation of biological process primary metabolic process regulation of macromolecule metabolic process regulation of primary metabolic process positive regulation of metabolic process regulation of proteolysis proteolysis positive regulation of proteolysis metabolic process positive regulation of macromolecule metabolic process protein metabolic process macromolecule metabolic process regulation of metabolic process positive regulation of cellular process positive regulation of nervous system development regulation of growth regulation of cellular component size regulation of cell differentiation regulation of neurogenesis regulation of cell development positive regulation of developmental process positive regulation of cell projection organization regulation of biological quality positive regulation of developmental growth positive regulation of collateral sprouting regulation of cell projection organization positive regulation of cell development positive regulation of multicellular organismal process regulation of neuron projection development regulation of collateral sprouting regulation of cellular component organization positive regulation of cellular component organization regulation of developmental process regulation of nervous system development regulation of extent of cell growth positive regulation of cell differentiation regulation of axonogenesis positive regulation of neurogenesis regulation of multicellular organismal process regulation of anatomical structure morphogenesis positive regulation of axonogenesis regulation of cell size regulation of multicellular organismal development regulation of developmental growth positive regulation of cell growth regulation of cell growth positive regulation of growth regulation of plasma membrane bounded cell projection organization regulation of anatomical structure size cellular component disassembly protein-containing complex organization protein-containing complex disassembly ESCRT III complex disassembly ESCRT complex disassembly	midbody cellular anatomical structure membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system extracellular exosome extracellular vesicle extracellular organelle midbody cellular anatomical structure membrane-bounded organelle intracellular organelle organelle envelope intracellular anatomical structure organelle nuclear envelope nucleus intracellular membrane-bounded organelle endomembrane system extracellular exosome extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle centrosome microtubule organizing center cytoskeleton membraneless organelle intracellular membraneless organelle microtubule cytoskeleton cytoplasm cytosol lytic vacuole intracellular vesicle membrane-enclosed lumen cytoplasmic vesicle lumen vacuolar lumen intracellular organelle lumen cytoplasmic vesicle lysosome vesicle lumen azurophil granule vacuole secretory granule lumen azurophil granule lumen organelle lumen secretory granule primary lysosome secretory vesicle chromatin chromosome Flemming body endoplasmic reticulum-Golgi intermediate compartment

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], DB [auth Cd], F [auth Af], FA [auth Bf], FB [auth Cf], H [auth Ah], HA [auth Bh], HB [auth Ch], J [auth Aj], JA [auth Bj], JB [auth Cj], L [auth Al], LA [auth Bl], LB [auth Cl], N [auth An], NA [auth Bn], NB [auth Cn], P [auth Ap], PA [auth Bp], PB [auth Cp], R [auth Ar], RA [auth Br], T [auth At], TA [auth Bt], V [auth Av], VA [auth Bv], X [auth Ax], XA [auth Bx], Z [auth Az], ZA [auth Bz]	IPR005024	Snf7 family	Family
A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], CB [auth Cc], E [auth Ae], EA [auth Be], EB [auth Ce], G [auth Ag], GA [auth Bg], GB [auth Cg], I [auth Ai], IA [auth Bi], IB [auth Ci], K [auth Ak], KA [auth Bk], KB [auth Ck], M [auth Am], MA [auth Bm], MB [auth Cm], O [auth Ao], OA [auth Bo], OB [auth Co], Q [auth Aq], QA [auth Bq], S [auth As], SA [auth Bs], U [auth Au], UA [auth Bu], W [auth Aw], WA [auth Bw], Y [auth Ay], YA [auth By]	IPR005061	Vacuolar protein sorting-associated protein Ist1	Family
A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], CB [auth Cc], E [auth Ae], EA [auth Be], EB [auth Ce], G [auth Ag], GA [auth Bg], GB [auth Cg], I [auth Ai], IA [auth Bi], IB [auth Ci], K [auth Ak], KA [auth Bk], KB [auth Ck], M [auth Am], MA [auth Bm], MB [auth Cm], O [auth Ao], OA [auth Bo], OB [auth Co], Q [auth Aq], QA [auth Bq], S [auth As], SA [auth Bs], U [auth Au], UA [auth Bu], W [auth Aw], WA [auth Bw], Y [auth Ay], YA [auth By]	IPR042277	Vacuolar protein sorting-associated protein IST1-like	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], DB [auth Cd], F [auth Af], FA [auth Bf], FB [auth Cf], H [auth Ah], HA [auth Bh], HB [auth Ch], J [auth Aj], JA [auth Bj], JB [auth Cj], L [auth Al], LA [auth Bl], LB [auth Cl], N [auth An], NA [auth Bn], NB [auth Cn], P [auth Ap], PA [auth Bp], PB [auth Cp], R [auth Ar], RA [auth Br], T [auth At], TA [auth Bt], V [auth Av], VA [auth Bv], X [auth Ax], XA [auth Bx], Z [auth Az], ZA [auth Bz]	Pharos: Q7LBR1	bipolar disorder malignant mesothelioma tuberculosis interstitial lung disease myopathy lung cancer osteosarcoma
A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], A [auth Aa], AA [auth Ba], AB [auth Ca], C [auth Ac], CA [auth Bc], CB [auth Cc], E [auth Ae], EA [auth Be], EB [auth Ce], G [auth Ag], GA [auth Bg], GB [auth Cg], I [auth Ai], IA [auth Bi], IB [auth Ci], K [auth Ak], KA [auth Bk], KB [auth Ck], M [auth Am], MA [auth Bm], MB [auth Cm], O [auth Ao], OA [auth Bo], OB [auth Co], Q [auth Aq], QA [auth Bq], S [auth As], SA [auth Bs], U [auth Au], UA [auth Bu], W [auth Aw], WA [auth Bw], Y [auth Ay], YA [auth By]	Pharos: P53990	astrocytic tumor large cell medulloblastoma breast carcinoma osteosarcoma glioblastoma ovarian cancer

Membrane Protein Annotation: mpstruc mpstruc Database Homepage

Chains	Resource Link	Group	Subgroup	Protein
B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd] B [auth Ab], BA [auth Bb], BB [auth Cb], D [auth Ad], DA [auth Bd], DB [auth Cd], F [auth Af], FA [auth Bf], FB [auth Cf], H [auth Ah], HA [auth Bh], HB [auth Ch], J [auth Aj], JA [auth Bj], JB [auth Cj], L [auth Al], LA [auth Bl], LB [auth Cl], N [auth An], NA [auth Bn], NB [auth Cn], P [auth Ap], PA [auth Bp], PB [auth Cp], R [auth Ar], RA [auth Br], T [auth At], TA [auth Bt], V [auth Av], VA [auth Bv], X [auth Ax], XA [auth Bx], Z [auth Az], ZA [auth Bz]	mpstruc	MONOTOPIC MEMBRANE PROTEINS	Membrane-Shaping Proteins (monotopic)	IST1-CHMP1B ESCRT-III copolymer